M8×60 Star Hand Knob – Secure, Tool-Free Clamping for Machinery & Equipment

The M8×60 Star Hand Knob Screw is a precision-engineered clamping fastener designed for quick, tool-free tightening across a wide range of mechanical, industrial, and workshop applications. Crafted from 45# alloy steel with a galvanized finish for enhanced durability and wear resistance, this star knob delivers a secure grip and smooth operation every time.

Made in Mainland China.

Key Features

Ergonomic Star Design: Multi-lobe star shape allows comfortable, firm hand grip for optimal torque without tools.
Galvanized Finish: Zinc coating improves wear resistance and protects against corrosion for long-lasting performance.
Clean, Precise Threads: Accurately machined M8×60 threads ensure easy installation and a secure, rattle-free fit.
Wide Application: Ideal for mechanical equipment, precision instruments, food processing machinery, and industrial apparatus.
Multiple Package Options: Available as knob only (Package A), knob + rubber gasket (Package B), or rubber gasket only (Package C) — choose what fits your project.

Specifications

Material	45# Alloy Steel
Thread Size	M8 × 60mm
Color	Black
Finish	Galvanized
Quantity	1 pc per package
Origin	Mainland China

Package Options

Package A: 1× Star Hand Knob
Package B: 1× Star Hand Knob + 1× Rubber Gasket
Package C: 1× Rubber Gasket only

Important Notes

1 cm = 10 mm = 0.39 inch for reference.
Actual color may vary slightly from images due to monitor brightness and lighting conditions.
Please allow slight measurement deviation due to manual measurement.

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For workplace fastener safety guidance, visit OSHA's Fastener Safety Resources.

Learn more: Screw

Frequently Asked Questions

Q: What thread size is this star hand knob screw?

A: This star hand knob uses an M8×60 thread — M8 refers to the 8mm metric thread diameter and 60 is the thread length in millimeters, making it compatible with a wide range of standard M8 threaded fixtures and equipment.

Q: What material is the star knob made from?

A: The knob is manufactured from 45# alloy steel with a galvanized finish, providing excellent durability, wear resistance, and corrosion protection suitable for both industrial and workshop environments.

Q: Can this knob be tightened by hand without any tools?

A: Yes — the ergonomic multi-lobe star shape is specifically designed for comfortable, firm hand-tightening without the need for additional tools, making adjustments fast and convenient.

Q: What is included in each package option?

A: Package A includes 1 star hand knob only. Package B includes 1 star hand knob plus 1 rubber gasket. Package C includes 1 rubber gasket only. Select the option that best suits your application.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.